Palau, is an island country in the Micronesia subregion of Oceania in the western Pacific Ocean. The Republic of Palau consists of approximately 340 islands and is the western part of the Caroline Islands, while the eastern and central parts make up the Federated States of Micronesia. It has a total area of 466 square kilometers (180 sq mi), making it the sixteenth smallest country in the world. The most populous island is Koror, home to the country’s most populous city of the same name. The capital, Ngerulmud, is located on the largest island of Babeldaob, in Melekeok State.